1
The Drift of Sea Ice [E-Book] /
Other Personal Name(s): ...Leppäranta, Matti....

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2
Physical Oceanography of the Baltic Sea [E-Book] /
Other Personal Name(s): ...Leppäranta, Matti....

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3
The Drift of Sea Ice [E-Book] /
Other Personal Name(s): ...Leppäranta, Matti....

Full text